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atten-pps3xxx: Make serial write call block. 

This call is executed from an event handler and was previously nonblocking,
but has no partial write handling. It sends a short packet so should be OK
to block, most likely the output buffer will be empty anyway.
This commit is contained in:
Martin Ling 2014-09-16 02:36:42 +01:00 committed by Uwe Hermann
parent e7b4103697
commit c3116bc311
1 changed files with 1 additions and 1 deletions
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2
src/hardware/atten-pps3xxx/protocol.c
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@ -86,7 +86,7 @@ SR_PRIV void send_packet(const struct sr_dev_inst *sdi, uint8_t *packet)
struct sr_serial_dev_inst *serial; struct sr_serial_dev_inst *serial;
serial = sdi->conn; serial = sdi->conn;
if (serial_write(serial, packet, PACKET_SIZE) == -1) if (serial_write_blocking(serial, packet, PACKET_SIZE) == -1)
sr_dbg("Failed to send packet: %s", strerror(errno)); sr_dbg("Failed to send packet: %s", strerror(errno));
dump_packet("sent", packet); dump_packet("sent", packet);
} }